package test;

import lib.db_properties_path.*;
import java.sql.*;
import java.util.*;
import lib.dbTool.*;

public class STUDENT extends DBconnection2 {
	public STUDENT(SetPath set) {
		super(set);
	}

	public STUDENT() {
		super(new DefaultSetPath());
	}

	/** Auto Increasment */
	/** Primary Key */
	/** INT UNSIGNED ; java.lang.Long */
	private int studentid;
	/** VARCHAR ; java.lang.String */
	private String name;
	/** VARCHAR ; java.lang.String */
	private String phone;

	public int getStudentid() {
		return studentid;
	}

	public void setStudentid(int studentid) {
		this.studentid = studentid;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getPhone() {
		return phone;
	}

	public void setPhone(String phone) {
		this.phone = phone;
	}

	public interface fn {
		String TABLE_NAME = "STUDENT";
		String PK = "studentid";
		String studentid = "studentid";
		String name = "name";
		String phone = "phone";
	}

	public String sql(String SQL) {
		return Utility.getSQL組合字(SQL, STUDENT.fn.class);
	}

	public int clear() {
		String SQL = "delete from STUDENT";
		Object parameter[] = {};
		return super.excuteUpdate(SQL, parameter);
	}

	public int delete(int studentid) {
		String SQL = "delete from STUDENT where studentid=?";
		Object parameter[] = { studentid };
		return super.excuteUpdate(SQL, parameter);
	}

	public int update(String name, String phone, int studentid) {
		String SQL = "update STUDENT set name=?,phone=? where studentid=?";
		Object parameter[] = { name, phone, studentid };
		return super.excuteUpdate(SQL, parameter);
	}

	public int insert(String name, String phone) {
		String SQL = "insert into STUDENT(name,phone) values(?,?)";
		Object parameter[] = { name, phone };
		return super.excuteUpdate(SQL, parameter);
	}

	public String[][] select() {
		String SQL = "select * from STUDENT";
		Object parameter[] = {};
		return super.select(SQL, parameter);
	}

	public STUDENT[] select_Object() {
		String SQL = "select * from STUDENT";
		Object parameter[] = {};
		String data[][] = super.select(SQL, parameter);
		STUDENT obj[] = toObject(data);
		return obj;
	}

	public String[][] select(int studentid) {
		String SQL = "select * from STUDENT where studentid=?";
		Object parameter[] = { studentid };
		return super.select(SQL, parameter);
	}

	public STUDENT[] select_Object(int studentid) {
		String data[][] = this.select(studentid);
		STUDENT obj[] = toObject(data);
		return obj;
	}

	public int selectCount() {
		String SQL = "select count(studentid) from STUDENT";
		Object parameter[] = {};
		String d[][] = super.select(SQL, parameter);
		return Integer.parseInt(d[0][0]);
	}

	public String[][] selectPage(int pageSize, int pageIndex, int rowCount) {
		int desc = PaggingSQL.ASC;
		PaggingSQL ps = new lib.dbTool.MySQL();
		String TABLE_NAME = fn.TABLE_NAME;
		String PK = fn.PK;
		String SQL = ps.getSelectPage(pageSize, pageIndex, TABLE_NAME, PK,
				desc, rowCount);
		Object parameter[] = {};
		return super.select(SQL, parameter);
	}

	public String[][] selectPageOrderBy(int pageSize, int pageIndex,
			String sortName, int desc, int rowCount) {
		PaggingSQL ps = new lib.dbTool.MySQL();
		String TABLE_NAME = fn.TABLE_NAME;
		String PK = fn.PK;
		String SQL = ps.getSelectPageOrderBy(pageSize, pageIndex, TABLE_NAME,
				PK, sortName, desc, rowCount);
		Object parameter[] = {};
		return super.select(SQL, parameter);
	}

	/**
	 * 關鍵字 where 不用寫
	 * 
	 * @param pageSize
	 * @param pageIndex
	 * @param sortName
	 * @param desc
	 * @param rowCount
	 * @param whereCondition
	 *            = 【pk>0】, 關鍵字 where 不用寫
	 * @return
	 */
	public String[][] selectPageOrderBy(int pageSize, int pageIndex,
			String sortName, int desc, int rowCount, String whereCondition) {
		PaggingSQL ps = new lib.dbTool.MySQL();
		String TABLE_NAME = fn.TABLE_NAME;
		String PK = fn.PK;
		// 範例,關鍵字 where 不用寫, ex:【pk>0】
		String SQL = ps.getSelectPageOrderBy(pageSize, pageIndex, TABLE_NAME,
				PK, sortName, desc, rowCount, whereCondition);
		Object parameter[] = {};
		return super.select(SQL, parameter);
	}

	public STUDENT[] selectPage_Object(int pageSize, int pageIndex, int rowCount) {
		String data[][] = this.selectPage(pageSize, pageIndex, rowCount);
		STUDENT obj[] = toObject(data);
		return obj;
	}

	/**
	 * 分組統計筆數
	 * 
	 * @param fk_List
	 * @return
	 */
	public Map<Integer, Integer> getGroupCount(String fkName,
			LinkedList<Integer> fk_List) {
		String q = "";
		Object parameter[] = new Object[fk_List.size()];
		int i = 0;
		for (Integer no : fk_List) {
			q += "?,";
			parameter[i++] = no;
		}
		if (q.length() > 0) {
			q = q.substring(0, q.length() - 1);
		}
		HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
		String SQL = "";
		SQL += "SELECT " + fkName + ", count(" + fkName + ") ";
		SQL += "FROM " + fn.TABLE_NAME + " where " + fkName + " in (" + q + ")";
		SQL += "group by " + fkName + ";";
		String data[][] = super.select(SQL, parameter);
		for (int j = 0; j < data.length; j++) {
			int key = Integer.parseInt(data[j][0]);
			int count = Integer.parseInt(data[j][1]);
			map.put(key, count);
		}
		return map;
	}

	/**
	 * Where PK in(?,?,?....)
	 * 
	 * @param idList
	 * @return
	 */
	public Map<Integer, STUDENT> selectMap(LinkedList<Integer> idList) {
		String q = "";
		Object parameter[] = new Object[idList.size()];
		int i = 0;
		for (Integer no : idList) {
			q += "?,";
			parameter[i++] = no;
		}
		if (q.length() > 0) {
			q = q.substring(0, q.length() - 1);
		}
		HashMap<Integer, STUDENT> map = new HashMap<Integer, STUDENT>();

		String SQL = "select * from STUDENT where studentid in (" + q + ")";
		String data[][] = super.select(SQL, parameter);
		STUDENT[] obj = this.toObject(data);
		for (STUDENT o : obj) {
			map.put(new Integer(o.studentid), o);
		}
		return map;
	}

	public STUDENT[] toObject(String data[][]) {
		STUDENT[] obj = new STUDENT[data.length];
		for (int i = 0; i < obj.length; i++) {
			obj[i] = new STUDENT(super.getSetting());
			obj[i].studentid = Integer.parseInt(data[i][0]);
			obj[i].name = data[i][1];
			obj[i].phone = data[i][2];
		}
		return obj;
	}
}